# Altéo

> train; type of double-decker, dual-voltage electric multiple units operated on the French RER A line

**Wikidata**: [Q607537](https://www.wikidata.org/wiki/Q607537)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Altéo)  
**Source**: https://4ort.xyz/entity/alt-o